At enrolment, median age was 35.2 years (1st-3rd quartile: 28.9, 42.9), median CD4 count was 397 cells/μL (215, 592), 1,961 (13.2%) individuals had an AIDS diagnosis and 5,102 (34.3%) had a viral load ≥100,000 copies/mL (Table 1). Here, CD4 is linked to AIDS.